A boy standing at the top of a tower of 20 m height drops a stone. Assuming g = 10ms-² the velocity with which it hits the ground is - VgyanHub

Question:

A boy standing at the top of a tower of 20 m height drops a stone. Assuming g = 10ms-² the velocity with which it hits the ground is

Options :

(a) 5.0m/s
b) 10.0m/s
(c) 20.0m/s
(d) 40.0m/s

Answer :

(c) 20.0m/s

Answer Steps :

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